MonitoringFile_HLTCaloPostProcess.cxx

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/*
   Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
 */
 
/* HLTCalo Post Processing on run_nnnn/HLT/HLTcalo histogram
 * Author   : Gareth Brown <gabrown@CERN.CH> based on HLTMET Post Processing
 * Date     : Oct 2011
 */
 
#include "DataQualityUtils/MonitoringFile.h"
#include <iostream>
#include "TFile.h"
 
namespace dqutils {
  void MonitoringFile::HLTCaloPostProcess(const std::string& inFilename, bool isIncremental) {
    if (isIncremental == true) {
      return;
    }
 
    int debugLevel = MonitoringFile::getDebugLevel();
    if (debugLevel > 1) {
      std::cout << "--> HLTCaloPostProcess: Begin HLTCalo post-processing" << std::endl;
    }
 
    //open root file
    TFile* f = TFile::Open(inFilename.c_str(), "UPDATE");
 
    //check files are loaded.
    if (f == 0 || !f->IsOpen()) {
      std::cerr << "--> HLTCaloPostProcess: Input file not opened" << std::endl;
      return;
    }
 
    if (f->IsZombie()) {
      std::cerr << "--> HLTCaloPostProcess: Input file " << inFilename << " cannot be opened. " << std::endl;
      return;
    }
 
    //check file size is not too small.
    if (f->GetSize() < 1000.) {
      std::cerr << "--> HLTCaloPostProcess: Input file empty" << std::endl;
      f->Close();
      return;
    }
 
    //start postprocessing
    std::string run_dir;
    HLTCaloAveragePtPhiEtaMaps(f, run_dir);
    //close root file
    f->Close();
    delete f;
 
    if (debugLevel > 1) {
      std::cout << "--> HLTCaloPostProcess: End HLTCalo post-processing " << std::endl;
    }
 
    return;
  }
}//namespace